local addonName, ns = ...

local f = CreateFrame("Frame", "ClassicSpellActivations") --, UIParent)

f:SetScript("OnEvent", function(self, event, ...)
    return self[event](self, event, ...)
end)

local UnitGUID = UnitGUID
local bit_band = bit.band
local CombatLogGetCurrentEventInfo = CombatLogGetCurrentEventInfo
local AFFILIATION_MINE = COMBATLOG_OBJECT_AFFILIATION_MINE
local _, class = UnitClass("player")

local procCombatLog
local registeredFrames = {}
local activations = {}

local LocalizedOverpower = GetSpellInfo(7384)
local LocalizedRevenge = GetSpellInfo(6572)
local LocalizedRampage = GetSpellInfo(29801)
local LocalizedRiposte = GetSpellInfo(14251)
local LocalizedCounterattack = GetSpellInfo(19306)
-- local LocalizedExecute = GetSpellInfo(20662)
-- local LocalizedShadowBolt = GetSpellInfo(686)
local LocalizedMongooseBite = GetSpellInfo(1495)
local LocalizedEarthShock = GetSpellInfo(8042)
local LocalizedFlameShock = GetSpellInfo(8050)
local LocalizedFrostShock = GetSpellInfo(8056)
local LBG

local spellNamesByID = {
    [7384] = "Overpower",
    [7887] = "Overpower",
    [11584] = "Overpower",
    [11585] = "Overpower",

    [6572] = "Revenge",
    [6574] = "Revenge",
    [7379] = "Revenge",
    [11600] = "Revenge",
    [11601] = "Revenge",
    [25288] = "Revenge",
    [25269] = "Revenge",
    [30357] = "Revenge",

    [29801] = "Rampage",
    [30030] = "Rampage",
    [30033] = "Rampage",

    [34428] = "VictoryRush",

    [14251] = "Riposte",

    [19306] = "Counterattack",
    [20909] = "Counterattack",
    [20910] = "Counterattack",
    [27067] = "Counterattack",

    [34026] = "KillCommand",

    [20662] = "Execute",
    [20661] = "Execute",
    [20660] = "Execute",
    [20658] = "Execute",
    [5308] = "Execute",
    [25234] = "Execute",
    [25236] = "Execute",

    [686] = "ShadowBolt",
    [695] = "ShadowBolt",
    [705] = "ShadowBolt",
    [1088] = "ShadowBolt",
    [1106] = "ShadowBolt",
    [7641] = "ShadowBolt",
    [11659] = "ShadowBolt",
    [11660] = "ShadowBolt",
    [11661] = "ShadowBolt",
    [25307] = "ShadowBolt",
    [27209] = "ShadowBolt",

    [1495] = "MongooseBite",
    [14269] = "MongooseBite",
    [14270] = "MongooseBite",
    [14271] = "MongooseBite",
    [36916] = "MongooseBite",

    [879] = "Exorcism",
    [5614] = "Exorcism",
    [5615] = "Exorcism",
    [10312] = "Exorcism",
    [10313] = "Exorcism",
    [10314] = "Exorcism",
    [27138] = "Exorcism",

    [24275] = "HammerOfWrath",
    [24274] = "HammerOfWrath",
    [24239] = "HammerOfWrath",
    [27180] = "HammerOfWrath",

    [8042] = "EarthShock",
    [8044] = "EarthShock",
    [8045] = "EarthShock",
    [8046] = "EarthShock",
    [10412] = "EarthShock",
    [10413] = "EarthShock",
    [10414] = "EarthShock",
    [25454] = "EarthShock",

    [8050] = "FlameShock",
    [8052] = "FlameShock",
    [8053] = "FlameShock",
    [10447] = "FlameShock",
    [10448] = "FlameShock",
    [29228] = "FlameShock",
    [25457] = "FlameShock",

    [8056] = "FrostShock",
    [8058] = "FrostShock",
    [10472] = "FrostShock",
    [10473] = "FrostShock",
    [25464] = "FrostShock",
}

local AddonHandler = {
    ["Dominos"] = function(self)
        local dominosPrefix = "DominosActionButton"
        for i = 1, 72 do
            local btnName = dominosPrefix..i
            local btn = _G[btnName]
            if btn then
                self:RegisterForActivations(btn)
            end
        end
    end,

    ["ExtraActionBar"] = function(self)
        print("ExtraActionBar")
        local hash = {};
        local function func(name)
            for i = 1, 12 do
                local btn = _G[name .. "AB" .. i]
                if btn then
                    self:RegisterForActivations(btn)
                end
            end
        end
        if MOGUBar_GetExBar ~= nil then
            local _MOGUBar_GetExBar = MOGUBar_GetExBar;
            MOGUBar_GetExBar = function(name)
                local bar = _MOGUBar_GetExBar(name);
                if bar ~= nil and hash[bar] == nil then
                    func(bar:GetName());
                end
                return bar;
            end
        end
        local index = 1;
        local bar = _G["U1BAR" .. index];
        while bar ~= nil do
            hash[bar] = true;
            func(bar:GetName());
            index = index + 1;
            bar = _G["U1BAR" .. index];
        end
        local dominosPrefix = "DominosActionButton"
    end,

};
function f:ADDON_LOADED(event, addon)
    local h = AddonHandler[addon];
    if h then
        h(self);
    end
end

f:RegisterEvent("PLAYER_LOGIN")
function f:PLAYER_LOGIN()

    if class == "WARRIOR" or class == "ROGUE" or class == "HUNTER" or class == "WARLOCK" or class == "PALADIN" or class == "SHAMAN" then
        self:RegisterEvent("SPELLS_CHANGED")
        self:SPELLS_CHANGED()

        local bars = {"ActionButton","MultiBarBottomLeftButton","MultiBarBottomRightButton","MultiBarLeftButton","MultiBarRightButton"}
        for _,bar in ipairs(bars) do
            for i = 1,12 do
                local btn = _G[bar..i]
                self:RegisterForActivations(btn)
            end
        end

        hooksecurefunc("ActionButton_UpdateOverlayGlow", function(self)
            ns.UpdateOverlayGlow(self)
        end)

        local LAB = LibStub("LibActionButton-1.0", true) -- Bartener support
        if LAB then
            LBG = LibStub("LibButtonGlow-1.0", true)
            self:RegisterForActivations(LAB.eventFrame)
            LAB:RegisterCallback("OnButtonUpdate", function(event, self)
                ns.LAB_UpdateOverlayGlow(self)
            end)
        end

        local LAB2 = LibStub("LibActionButton-1.0-ElvUI", true) -- ElvUI support
        if LAB2 then
            LBG = LibStub("LibButtonGlow-1.0", true)
            self:RegisterForActivations(LAB2.eventFrame)
            LAB2:RegisterCallback("OnButtonUpdate", function(event, self)
                ns.LAB_UpdateOverlayGlow(self)
            end)
        end

        for addon, h in next, AddonHandler do
            if IsAddOnLoaded(addon) then
                h(self);
            end
        end
        f:RegisterEvent("ADDON_LOADED");

        -- if Neuron then
        --     for i,bar in ipairs(Neuron.BARIndex) do
        --         for btnID, btn in pairs(bar.buttons) do
        --             if btn.objType == "ACTIONBUTTON" then
        --                 self:RegisterForActivations(btn)
        --             end
        --         end
        --     end
        -- end
    end
    -- self:RegisterEvent("COMBAT_LOG_EVENT_UNFILTERED")


end

local UnitAura = UnitAura
local function FindAura(unit, spellID, filter)
    for i=1, 100 do
        local name, icon, count, debuffType, duration, expirationTime, unitCaster, canStealOrPurge, nameplateShowPersonal, auraSpellID = UnitAura(unit, i, filter)
        if not name then return nil end
        if spellID == auraSpellID then
            return name, icon, count, debuffType, duration, expirationTime, unitCaster, canStealOrPurge, nameplateShowPersonal, auraSpellID
        end
    end
end

local hadShadowTrance
local hadFocused
local hadBacklash
function f:SPELLS_CHANGED()
    if class == "WARRIOR" then
        self:RegisterEvent("COMBAT_LOG_EVENT_UNFILTERED")
        self:SetScript("OnUpdate", self.timerOnUpdate)

        local hasOverpower = ns.findHighestRank("Overpower")
        local hasRevenge = ns.findHighestRank("Revenge")
        local hasRampage = ns.findHighestRank("Rampage")
        local hasVictoryRush = ns.findHighestRank("VictoryRush")

        local CheckOverpower = ns.CheckOverpower
        local CheckRevenge = ns.CheckRevenge
        local CheckRampage = ns.CheckRampage
        procCombatLog = function(...)
            if hasOverpower then
                CheckOverpower(...)
            end
            if hasRevenge then
                CheckRevenge(...)
            end
            if hasRampage then
                CheckRampage(...)
            end
        end

        if not hasOverpower and not hasRevenge and not hasRampage then
            self:UnregisterEvent("COMBAT_LOG_EVENT_UNFILTERED")
            self:SetScript("OnUpdate", nil)
        end

        if hasVictoryRush then
            self:RegisterEvent("SPELL_UPDATE_USABLE")
            local wasUsable = IsUsableSpell(34428)
            self.SPELL_UPDATE_USABLE = function()
                local isUsable = IsUsableSpell(34428)
                if wasUsable ~= isUsable then
                    if isUsable then
                        f:Activate("VictoryRush", 20, true)
                    else
                        f:Deactivate("VictoryRush")
                    end
                    wasUsable = isUsable
                end
            end
        end

        if ns.findHighestRank("Execute") then
            self:RegisterEvent("PLAYER_TARGET_CHANGED")
            self:RegisterUnitEvent("UNIT_HEALTH", "target")
            self.PLAYER_TARGET_CHANGED = ns.ExecuteCheck
            self.UNIT_HEALTH = ns.ExecuteCheck
        else
            self:UnregisterEvent("PLAYER_TARGET_CHANGED")
            self:UnregisterEvent("UNIT_HEALTH")
        end
    elseif class == "ROGUE" then
        if ns.findHighestRank("Riposte") then
            self:RegisterEvent("COMBAT_LOG_EVENT_UNFILTERED")
            procCombatLog = ns.CheckRiposte
            self:SetScript("OnUpdate", self.timerOnUpdate)
        else
            self:UnregisterEvent("COMBAT_LOG_EVENT_UNFILTERED")
            self:SetScript("OnUpdate", nil)
        end

    elseif class == "PALADIN" then
        if ns.findHighestRank("Exorcism") then
            self:RegisterEvent("PLAYER_TARGET_CHANGED")
            self.PLAYER_TARGET_CHANGED = ns.PaladinExorcismCheck
            self:SetScript("OnUpdate", self.timerOnUpdate)

            if ns.findHighestRank("HammerOfWrath") then
                self:RegisterUnitEvent("UNIT_HEALTH", "target")
                self.PLAYER_TARGET_CHANGED = function(...)
                    ns.PaladinExorcismCheck(...)
                    ns.HOWCheck(...)
                end
                self.UNIT_HEALTH = ns.HOWCheck
            end
        end

    elseif class == "HUNTER" then

        local hasMongooseBite = ns.findHighestRank("MongooseBite")
        local hasCounterattack = ns.findHighestRank("Counterattack")
        local hasKillCommand = ns.findHighestRank("KillCommand")

        self:RegisterEvent("COMBAT_LOG_EVENT_UNFILTERED")
        self:SetScript("OnUpdate", self.timerOnUpdate)
        if hasMongooseBite or hasCounterattack or hasKillCommand then
            local CheckCounterattack = ns.CheckCounterattack
            local CheckMongooseBite = ns.CheckMongooseBite
            local CheckKillCommand = ns.CheckKillCommand
            procCombatLog = function(...)
                if hasCounterattack then
                    CheckCounterattack(...)
                end
                if hasMongooseBite then
                    CheckMongooseBite(...)
                end
                if hasKillCommand then
                    CheckKillCommand(...)
                end
            end
        else
            self:UnregisterEvent("COMBAT_LOG_EVENT_UNFILTERED")
            self:SetScript("OnUpdate", nil)
        end
    elseif class == "WARLOCK" then
        self:SetScript("OnUpdate", self.timerOnUpdate)
        local hasNightfallTalent = IsPlayerSpell(18094) or IsPlayerSpell(18095)
        local hasBacklashTalent = IsPlayerSpell(34939) or IsPlayerSpell(34938) or IsPlayerSpell(34935)
        if hasNightfallTalent or hasBacklashTalent then
            self:RegisterUnitEvent("UNIT_AURA", "player")
            self:SetScript("OnUpdate", self.timerOnUpdate)
            self.UNIT_AURA = function(self, event, unit)
                if hasNightfallTalent then
                    local name, _, _, _, duration, expirationTime = FindAura(unit, 17941, "HELPFUL") -- Shadow Trance
                    local haveShadowTrance = name ~= nil
                    if hadShadowTrance ~= haveShadowTrance then
                        if haveShadowTrance then
                            f:Activate("ShadowBolt", duration, true)
                        else
                            f:Deactivate("ShadowBolt")
                        end
                        hadShadowTrance = haveShadowTrance
                    end
                end
                if hasBacklashTalent then
                    local name, _, _, _, duration, expirationTime = FindAura(unit, 34936, "HELPFUL") -- Backlash
                    local haveBacklash = name ~= nil
                    if hadBacklash ~= haveBacklash then
                        if haveBacklash then
                            f:Activate("ShadowBolt", duration, true)
                            f:Activate("Incinerate", duration, true)
                        else
                            f:Deactivate("ShadowBolt")
                            f:Deactivate("Incinerate")
                        end
                        hadBacklash = haveBacklash
                    end
                end
            end
        else
            self:SetScript("OnUpdate", nil)
            self:UnregisterEvent("UNIT_AURA")
        end
    elseif class == "SHAMAN" then
        self:SetScript("OnUpdate", self.timerOnUpdate)
        local hasShamanisticFocusTalent = IsPlayerSpell(43338)
        if hasShamanisticFocusTalent then
            self:RegisterUnitEvent("UNIT_AURA", "player")
            self:SetScript("OnUpdate", self.timerOnUpdate)
            self.UNIT_AURA = function(self, event, unit)
                if hasShamanisticFocusTalent then
                    local name, _, _, _, duration, expirationTime = FindAura(unit, 43339, "HELPFUL") -- Focused
                    local haveFocused = name ~= nil
                    if hadFocused ~= haveFocused then
                        if haveFocused then
                            f:Activate("EarthShock", duration, true)
                            f:Activate("FlameShock", duration, true)
                            f:Activate("FrostShock", duration, true)
                        else
                            f:Deactivate("EarthShock")
                            f:Deactivate("FlameShock")
                            f:Deactivate("FrostShock")
                        end
                        hadFocused = haveFocused
                    end
                end
            end
        else
            self:SetScript("OnUpdate", nil)
            self:UnregisterEvent("UNIT_AURA")
        end
    end
end

function f:RegisterForActivations(frame)
    registeredFrames[frame] = true
    -- registeredFrames:GetScript("OnEvent")
end
local function IsSpellOverlayed(spellID)
    local spellName = spellNamesByID[spellID]
    if not spellName then return false end
    local state = activations[spellName]
    if state then return state.active end
end

local GetActionInfo = _G.GetActionInfo
local GetMacroSpell = _G.GetMacroSpell
local ActionButton_ShowOverlayGlow = _G.ActionButton_ShowOverlayGlow
local ActionButton_HideOverlayGlow = _G.ActionButton_HideOverlayGlow
function ns.UpdateOverlayGlow(self)
    local spellType, id, subType  = GetActionInfo(self.action);
    if ( spellType == "spell" and IsSpellOverlayed(id) ) then
        ActionButton_ShowOverlayGlow(self);
    elseif ( spellType == "macro" ) then
        local spellId = GetMacroSpell(id);
        if ( spellId and IsSpellOverlayed(spellId) ) then
            ActionButton_ShowOverlayGlow(self);
        else
            ActionButton_HideOverlayGlow(self);
        end
    else
        ActionButton_HideOverlayGlow(self);
    end
end

function ns.LAB_UpdateOverlayGlow(self)
    local spellId = self:GetSpellId()
    if spellId and IsSpellOverlayed(spellId) then
        if LBG then
            LBG.ShowOverlayGlow(self)
        end
    else
        if LBG then
            LBG.HideOverlayGlow(self)
        end
    end
end

function f:FanoutEvent(event, ...)
    for frame, _ in pairs(registeredFrames) do
        local eventHandler = frame:GetScript("OnEvent")
        if eventHandler then
            eventHandler(frame, event, ...)
        end
    end
end

local reverseSpellRanks = {
    Overpower = { 11585, 11584, 7887, 7384 },
    Revenge = { 30357, 25269, 5269, 25288, 11601, 11600, 7379, 6574, 6572 },
    Rampage = { 30033, 30030, 29801},
    Riposte = { 14251 },
    Counterattack = { 27067, 20910, 20909, 19306 },
    KillCommand = { 34026 },
    Execute = { 25236, 25234, 20662, 20661, 20660, 20658, 5308 },
    ShadowBolt = { 27209, 25307, 11661, 11660, 11659, 7641, 1106, 1088, 705, 695, 686 },
    Incinerate = { 32231, 29722 },
    MongooseBite = { 36916, 14271, 14270, 14269, 1495 },
    Exorcism = { 27138, 10314, 10313, 10312, 5615, 5614, 879 },
    HammerOfWrath = { 27180, 24239, 24274, 24275 },
    VictoryRush = { 34428 },
    EarthShock = { 25454, 10414, 10413, 10412, 8046, 8045, 8044, 8042 },
    FlameShock = { 25457, 29228, 10448, 10447, 8053, 8052, 8050 },
    FrostShock = { 25464, 10473, 10472, 8058, 8056 },
}
function ns.findHighestRank(spellName)
    for _, spellID in ipairs(reverseSpellRanks[spellName]) do
        if IsPlayerSpell(spellID) then return spellID end
    end
end
local findHighestRank = ns.findHighestRank

function f:Activate(spellName, duration, keepExpiration)
    local state = activations[spellName]
    if not state then
        activations[spellName] = {}
        state = activations[spellName]
    end
    if not state.active then
        state.active = true
        state.expirationTime = duration and GetTime() + duration

        local highestRankSpellID = findHighestRank(spellName)
        self:FanoutEvent("SPELL_ACTIVATION_OVERLAY_GLOW_SHOW", highestRankSpellID)
    elseif not keepExpiration then
        state.expirationTime = duration and GetTime() + duration
    end
end
function f:Deactivate(spellName)
    local state = activations[spellName]
    if state and state.active == true then
        state.active = false
        state.expirationTime = nil

        local highestRankSpellID = findHighestRank(spellName)
        self:FanoutEvent("SPELL_ACTIVATION_OVERLAY_GLOW_HIDE", highestRankSpellID)
    end
end

local _OnUpdateCounter = 0
local periodicCheck = nil
function f.timerOnUpdate(self, elapsed)
    _OnUpdateCounter = _OnUpdateCounter + elapsed
    if _OnUpdateCounter < 0.2 then return end
    _OnUpdateCounter = 0


    if periodicCheck then
        periodicCheck()
    end

    local now = GetTime()
    for spellName, state in pairs(activations) do
        if state.expirationTime and now >= state.expirationTime then
            f:Deactivate(spellName)
        end
    end
end

function f:COMBAT_LOG_EVENT_UNFILTERED(event)
    local timestamp, eventType, hideCaster,
    srcGUID, srcName, srcFlags, srcFlags2,
    dstGUID, dstName, dstFlags, dstFlags2,
    arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10 = CombatLogGetCurrentEventInfo()

    local isSrcPlayer = srcGUID == UnitGUID("player") -- bit_band(srcFlags, AFFILIATION_MINE) == AFFILIATION_MINE
    local isDstPlayer = dstGUID == UnitGUID("player")

    procCombatLog(eventType, isSrcPlayer, isDstPlayer, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10)
end

-----------------
-- WARRIOR
-----------------

function ns.ExecuteCheck(self, event, unit)
    if UnitExists("target") and not UnitIsFriend("player", "target") then
        local h = UnitHealth("target")
        local hm = UnitHealthMax("target")
        local executeID = ns.findHighestRank("Execute")

        if h > 0 and (h/hm < 0.2 or IsUsableSpell(executeID)) then
            f:Activate("Execute", 10)
        else
            f:Deactivate("Execute")
        end
    else
        f:Deactivate("Execute")
    end
end

function ns.CheckOverpower(eventType, isSrcPlayer, isDstPlayer, ...)
    if isSrcPlayer then
        if eventType == "SWING_MISSED" or eventType == "SPELL_MISSED" then
            local missedType
            if eventType == "SWING_MISSED" then
                missedType = select(1, ...)
            elseif eventType == "SPELL_MISSED" then
                missedType = select(4, ...)
            end
            if missedType == "DODGE" then
                f:Activate("Overpower", 5)
            end

        end

        if eventType == "SPELL_CAST_SUCCESS" then
            local spellName = select(2, ...)
            if spellName == LocalizedOverpower then
                f:Deactivate("Overpower")
            end
        end
    end
end

function ns.CheckRevenge(eventType, isSrcPlayer, isDstPlayer, ...)
    if isDstPlayer then
        if eventType == "SWING_MISSED" or eventType == "SPELL_MISSED" then
            local missedType
            if eventType == "SWING_MISSED" then
                missedType = select(1, ...)
            elseif eventType == "SPELL_MISSED" then
                missedType = select(4, ...)
            end
            if missedType == "BLOCK" or missedType == "DODGE" or missedType == "PARRY" then
                f:Activate("Revenge", 5)
            end
        end
        if eventType == "SWING_DAMAGE" then
            local blocked = select(5, ...)
            if blocked then
                f:Activate("Revenge", 5)
            end
        end
    end

    if isSrcPlayer and eventType == "SPELL_CAST_SUCCESS" then
        local spellName = select(2, ...)
        if spellName == LocalizedRevenge then
            f:Deactivate("Revenge")
        end
    end
end

function ns.CheckRampage(eventType, isSrcPlayer, isDstPlayer, ...)
    if isSrcPlayer then
        if eventType == "SWING_DAMAGE" or eventType == "SPELL_DAMAGE" then
            local isCrit
            if eventType == "SWING_DAMAGE" then
                isCrit = select(7, ...)
            elseif eventType == "SPELL_DAMAGE" then
                isCrit = select(10, ...)
            end
            if isCrit == true then
                f:Activate("Rampage", 5)
            end

        end
    end
end

-----------------
-- ROGUE
-----------------

function ns.CheckRiposte(eventType, isSrcPlayer, isDstPlayer, ...)
    if isDstPlayer then
        if eventType == "SWING_MISSED" or eventType == "SPELL_MISSED" then
            local missedType
            if eventType == "SWING_MISSED" then
                missedType = select(1, ...)
            elseif eventType == "SPELL_MISSED" then
                missedType = select(4, ...)
            end
            if missedType == "PARRY" then
                f:Activate("Riposte", 5)
            end
        end
    end

    if isSrcPlayer and eventType == "SPELL_CAST_SUCCESS" then
        local spellName = select(2, ...)
        if spellName == LocalizedRiposte then -- Riposte
            f:Deactivate("Riposte")
        end
    end
end

-----------------
-- HUNTER
-----------------

function ns.CheckCounterattack(eventType, isSrcPlayer, isDstPlayer, ...)
    if isDstPlayer then
        if eventType == "SWING_MISSED" or eventType == "SPELL_MISSED" then
            local missedType
            if eventType == "SWING_MISSED" then
                missedType = select(1, ...)
            elseif eventType == "SPELL_MISSED" then
                missedType = select(4, ...)
            end
            if missedType == "PARRY" then
                f:Activate("Counterattack", 5)
            end
        end
    end

    if isSrcPlayer and eventType == "SPELL_CAST_SUCCESS" then
        local spellName = select(2, ...)
        if spellName == LocalizedCounterattack then
            f:Deactivate("Counterattack", 5)
        end
    end
end

function ns.CheckMongooseBite(eventType, isSrcPlayer, isDstPlayer, ...)
    if isDstPlayer then
        if eventType == "SWING_MISSED" or eventType == "SPELL_MISSED" then
            local missedType
            if eventType == "SWING_MISSED" then
                missedType = select(1, ...)
            elseif eventType == "SPELL_MISSED" then
                missedType = select(4, ...)
            end
            if missedType == "DODGE" then
                f:Activate("MongooseBite", 5)
            end
        end
    end

    if isSrcPlayer and eventType == "SPELL_CAST_SUCCESS" then
        local spellName = select(2, ...)
        if spellName == LocalizedMongooseBite then
            f:Deactivate("MongooseBite", 5)
        end
    end
end


function ns.CheckKillCommand(eventType, isSrcPlayer, isDstPlayer, ...)
    if isSrcPlayer then
        if eventType == "RANGE_DAMAGE" or eventType == "SWING_DAMAGE" or eventType == "SPELL_DAMAGE" then
            local isCrit
            if eventType == "SWING_DAMAGE" then
                isCrit = select(7, ...)
            elseif eventType == "RANGE_DAMAGE" then
                isCrit = select(10, ...)
            elseif eventType == "SPELL_DAMAGE" then
                isCrit = select(10, ...)
            end
            if isCrit == true then
                f:Activate("KillCommand", 5)
            end

        end
    end
end

-----------------
-- PALADIN
-----------------

do
    local LocalDemonTypes = { "Demon", "Dämon", "Demonio", "Demonio", "Démon", "Demone", "Demônio", "Демон", "악마", "恶魔", "惡魔" }
    local LocalUndeadTypes = { "Undead", "Untoter", "No-muerto", "No-muerto", "Mort-vivant", "Non Morto", "Renegado", "Нежить", "언데드", "亡灵", "不死族" }
    local LocIDs = {
        ["enUS"] = 1,
        ["deDE"] = 2,
        ["esES"] = 3,
        ["esMX"] = 4,
        ["frFR"] = 5,
        ["itIT"] = 6,
        ["ptBR"] = 7,
        ["ruRU"] = 8,
        ["koKR"] = 9,
        ["zhCN"] = 10,
        ["zhTW"] = 11,
    }
    local UndeadType
    local DemonType
    local locID = LocIDs[GetLocale()]
    if locID then
        UndeadType = LocalUndeadTypes[locID]
        DemonType = LocalDemonTypes[locID]
    end

    local exorcismTicker
    local exorcismCooldownState
    local exorcismTickerFunc = function()
        local startTime, duration, enabled = GetSpellCooldown(8092) -- fistt Rank
        local newState
        if duration <= 1.5 then
            newState = false
        else
            newState = true
        end

        if newState ~= exorcismCooldownState then
            if newState == false then
                f:Activate("Exorcism", 5)
            else
                f:Deactivate("Exorcism")
            end
        end
        exorcismCooldownState = newState
    end

    function ns.PaladinExorcismCheck(self, event)
        if UnitExists("target") and (UnitCreatureType("target") == UndeadType or UnitCreatureType("target") == DemonType) then
            exorcismCooldownState = not exorcismCooldownState
            exorcismTickerFunc()
            periodicCheck = exorcismTickerFunc
        else
            f:Deactivate("Exorcism")
            periodicCheck = nil
        end
    end
end

function ns.HOWCheck(self, event, unit)
    if UnitExists("target") and not UnitIsFriend("player", "target") then
        local h = UnitHealth("target")
        local hm = UnitHealthMax("target")
        if h > 0 and h/hm <= 0.2 then
            f:Activate("HammerOfWrath", 10)
        else
            f:Deactivate("HammerOfWrath")
        end
    else
        f:Deactivate("HammerOfWrath")
    end
end
